INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9def0e794ccaa25fccdb388a97090d67950963e5ee3710f78b7d595d9f211aa1', 
    'KVr/zOatZ30OBMWRfkjoKGvh8LF5wo1iae1DKATLOq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)